From 46e43f4bde4a35785b4997b81e86cd19f046b69b Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 21 Dec 2021 16:52:28 +0100 Subject: Commit --- src/node_modules/es-abstract/2015/DateFromTime.js | 54 +++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/node_modules/es-abstract/2015/DateFromTime.js (limited to 'src/node_modules/es-abstract/2015/DateFromTime.js') diff --git a/src/node_modules/es-abstract/2015/DateFromTime.js b/src/node_modules/es-abstract/2015/DateFromTime.js new file mode 100644 index 0000000..962dba1 --- /dev/null +++ b/src/node_modules/es-abstract/2015/DateFromTime.js @@ -0,0 +1,54 @@ +'use strict'; + +var GetIntrinsic = require('../GetIntrinsic'); + +var $EvalError = GetIntrinsic('%EvalError%'); + +var DayWithinYear = require('./DayWithinYear'); +var InLeapYear = require('./InLeapYear'); +var MonthFromTime = require('./MonthFromTime'); + +// https://ecma-international.org/ecma-262/5.1/#sec-15.9.1.5 + +module.exports = function DateFromTime(t) { + var m = MonthFromTime(t); + var d = DayWithinYear(t); + if (m === 0) { + return d + 1; + } + if (m === 1) { + return d - 30; + } + var leap = InLeapYear(t); + if (m === 2) { + return d - 58 - leap; + } + if (m === 3) { + return d - 89 - leap; + } + if (m === 4) { + return d - 119 - leap; + } + if (m === 5) { + return d - 150 - leap; + } + if (m === 6) { + return d - 180 - leap; + } + if (m === 7) { + return d - 211 - leap; + } + if (m === 8) { + return d - 242 - leap; + } + if (m === 9) { + return d - 272 - leap; + } + if (m === 10) { + return d - 303 - leap; + } + if (m === 11) { + return d - 333 - leap; + } + throw new $EvalError('Assertion failed: MonthFromTime returned an impossible value: ' + m); +}; -- cgit